Compilar php5 con 64 bits
php-src/ext
Ejemplo:
cd php-src/ext/pgsql
Para compilar en 64 bits:
export CFLAGS="-m64 -O2 -g"
./configure
make
verificar 64 bits:
-bash-4.4# file pgsql.so
pgsql.so: ELF 64-bit MSB dynamic lib SPARCV9 Version 1, UltraSPARC1 Extensions Required, dynamically linked, not stripp